19950470

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5209}}^1$

素因数の和:5599

約数の個数: 16

約数和(自身を含む): 36011520

約数和(自身を除く): 16061050

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 5209, 10418, 26045, 52090, 1995047, 3990094, 9975235, 19950470]

約数ペア:

[(1, 19950470), (2, 9975235), (5, 3990094), (10, 1995047), (383, 52090), (766, 26045), (1915, 10418), (3830, 5209)]